%0 Journal Article
%A Herbert Busemann
%T Planes with analogues to Euclidean angular bisectors.
%J Mathematica Scandinavica
%D 1975
%P 5-12
%V 36
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1975__36_166395/
%F MS2_1975__36_166395